Empregos de ruby backend engineer remote scale em Lisboa

A IRIUM procura um Senior Java Developer para integrar um projeto internacional com foco no desenvolvimento backend de aplicações empresariais robustas, escaláveis e de elevada qualidade. Oferecemos regime 100% remoto, salário bruto mensal entre 1.850€ e 2.150€, com retribuição flexível, subsídio de refeição e seguro médico. A empresa...

Loka, a globally distributed tech consultancy, is looking for a Junior Backend Engineer to grow with our team. You’ll work side by side with experienced engineers on real client projects, helping design and build backend applications that are fast, reliable and secure. If you have a foundation in Python and/or Node.js and you’re eager to learn, you’ll...

ClickHouse's AI/ML Engineering team builds and operates AI features end-to-end, including the Agentic Data Stack, AI Functions, chDB, and the in-Console copilot. We are looking for skilled software engineers to design, build, and operate products that empower agents and data scientists. Applicants should have 5+ years in production software, experience with...

Syffer is seeking a Senior Java Developer to design, build, and maintain enterprise Java applications using J2SE/J2EE. You will develop RESTful and SOAP services, integrate with IBM DB2 and Oracle databases, and implement XML/XSLT transformations. You will work within Agile teams in a hybrid environment, collaborating across disciplines, with professional...

Proxify is seeking a Senior Python AI Engineer to design and build scalable backend systems and APIs for AI-powered applications in Lisbon. You will work with cross-functional teams to shape data-driven products across platforms and ensure robust, secure, and efficient deployment.The role requires deep Python expertise, hands-on ML tooling, experience with...

SplitMetrics is seeking a Team Lead (Python) to steer the backend and data platform within a remote-first engineering org. You will guide the backend, full stack, and QA engineers, plan roadmaps, and drive data pipelines for performance and reliability. As a senior technical leader, you will coordinate quarterly planning, manage risks, and collaborate with...

EPAM Systems, Inc. is seeking a Backend Python MCP Engineer to join our Portugal team in a fully remote mode. You will contribute to building an Enterprise Agent Development Platform, implementing MCP server templates, onboarding workflows, and a robust template library for enterprise MCP servers. You will develop Python-based MCP modules with asynchronous...

A dynamic tech agency is looking for a Software Engineer to join their team on a part-time basis, focusing on building and scaling backend services using Node.js and TypeScript. Candidates should have a strong background in AWS, event-driven architecture, and API development. This role offers fully remote work with flexible hours, ideal for applicants with...

KCS IT in the Lisbon area is seeking an amazing Backend Developer specialized in Go to design, implement and test backend services for diverse clients. You will work in a hybrid setup in Lisbon, with weekly on-site presence and collaboration across teams. The ideal candidate has 5+ years of hands-on Go experience, strong database and messaging skills, and...

Imaginary Cloud is a Portugal-based remote-first company seeking a talented backend engineer focused on Kotlin and distributed systems. You will design and implement server-side services in cloud-native environments, collaborating with multidisciplinary teams across global projects. The role emphasizes architecture craft, testing, and observability, with an...

Bridge351 seeks a Senior Backend Engineer to join the Malmö-based team. You will design and build backend services and APIs with Node.js and/or Java, owning integrations behind the planning tools used across the organization.You will own CI/CD pipelines, work with REST/OpenAPI interfaces, and collaborate with product, business and UX teams. Experience with...

Madiff Polska is seeking an experienced AI Engineer (Python Backend) to build backend systems for Gen AI-powered applications used by leading US clients in banking, fintech, and payments.You will design microservices in Python and integrate with LLM APIs, implementing RAG pipelines with Pinecone/Chroma to boost contextual intelligence.Collaborate with teams...

Planck Technologies is seeking a Senior Python Developer to join a challenging back-end project focused on scalable services and AI-powered solutions. You will design, develop, and maintain robust Python-based systems, collaborating with cross-functional teams to drive architecture and code quality. You will work remotely from Portugal, have a strong...

Planck Technologies is seeking a Senior Python Developer to join a challenging back-end project focused on scalable services and AI-powered solutions. You will design, develop, and maintain robust Python-based systems, collaborating with cross-functional teams to drive architecture and code quality. You will work remotely from Portugal, have a strong...

Match Profiler is seeking a Backend Developer to join our remote team. You will work across cloud platforms and modern stacks, contributing to scalable services, API design, and reliable deployments. Requirements include 4+ years in backend development with C#/.NET, Java, or Go; experience with AWS/Azure, Docker and Kubernetes; knowledge of Aurora, DynamoDB...

Altium seeks a DevOps Engineer to architect resilient cloud-native environments, streamline deployment pipelines, and deliver automation solutions for electronic design software.Responsibilities include CI/CD optimization, infrastructure management, and monitoring.

Loka, a globally distributed tech consultancy, is hiring a Junior Backend Engineer to work remotely from Lisbon, Portugal. You’ll grow with experienced engineers, contributing to backend components, APIs, and serverless solutions while learning from mentors and expanding your skill set.You'll collaborate with ML and Data Engineering teams, gain hands-on...

Overview INFUSE is looking for a startup-savvy Senior Full-Stack / Backend Engineer with a strong MVP mindset and proven experience building scalable, maintainable systems with extensive integration work. This is a project-based contract focused on delivering an internal product primarily backend-driven (80%) with some frontend responsibilities (20%). Our...

What if the only thing standing between a donor’s funding and the success of adolescent girls was a smarter way to verify impact? We’re building Imara Impact , a new line of business at Tiko designed to revolutionise outcomes‑based financing. We need a Java Engineer to build the engine that turns data from the field into the confidence donors need...

HumanIT Digital Consulting is seeking a .NET Developer to join their team in building a modern SCADA platform for Building Management Systems.You will work fully remote from Portugal on a greenfield project, utilizing technologies like .NET 10, React, and PostgreSQL.The ideal candidate should have 2–5 years of experience in .NET backend development and a...